syzbot


KASAN: use-after-free Read in h5_rx_3wire_hdr
Status: upstream: reported syz repro on 2019/07/22 15:18
Reported-by: syzbot+0abbda0523882250a97a@syzkaller.appspotmail.com
First crash: 793d, last: 24d

Cause bisection: failed (bisect log)
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 KASAN: use-after-free Read in h5_rx_3wire_hdr (2) 1 80d 80d 0/1 upstream: reported on 2021/07/01 20:15
linux-4.14 KASAN: use-after-free Read in h5_rx_3wire_hdr syz inconclusive 2 463d 793d 0/1 upstream: reported syz repro on 2019/07/20 02:11
linux-4.19 KASAN: use-after-free Read in h5_rx_3wire_hdr 2 527d 570d 0/1 auto-closed as invalid on 2020/08/08 17:48

Sample crash report:

Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-linux-next-kasan-gce-root 2019/07/23 21:16 linux-next 6d21a41b7b1f de453f34 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/07/20 04:00 linux-next 6d21a41b7b1f 1656845f .config log report syz
ci-upstream-kasan-gce-root 2021/08/26 14:13 upstream 73f3af7b4611 b599f2fc .config log report info KASAN: use-after-free Read in h5_rx_3wire_hdr